We just received a shot of an internal AT&T memo detailing the carrier’s intention to start transitioning to LTE-capable SIM cards. AT&T has started preparing employees for a new SIM card that ...

While they’ve definitely become smaller over the years, the basic premise has stayed the same: insert the physical card into your phone to get connected. Switching phones? Just swap the SIM card.

with the rise of eSIM technology —an embedded SIM card that brings a host of new benefits. Telecom giants, including Airtel, are encouraging users to make the switch to eSIM s. But is this chang ...

The module developed by u-blox with embedded eSIM allows easy network switching, saves costs, and performs well in many ...

Secondly, unless you're planning on switching phone numbers too, you need to take the SIM card out of your current iPhone and put it into the new one. The SIM card is a small data chip that ...